• 1 - A condition where surgery has been performed (Surgical code)
  • 3 - Gastrointestinal
    • 5 - Small bowel
      • 56 - Trauma (or traumatic perforation or fistula)
        • 1 - Traumatic perforation of small bowel
        • 2 - Instrumental damage to small bowel
        • 3 - Trauma related entero-enteric or entero-cutaneous fistula
• 2 - A condition where no surgery has been performed (non-surgical code)